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AI summary
Written by AI from the official notes. Check them for exact details.The Codex app now supports GPT-5.3-Codex and includes mid-turn steering and file attachment features.
- Support for GPT-5.3-Codex added.
- Mid-turn steering allows message submission during processing.
- Users can attach or drop any file type.
Why it matters: Developers and users of the Codex app should care for improved functionality and flexibility.
Full release notes4 changes
New features
- Support for GPT-5.3-Codex.
- Added mid-turn steering. Submit a message while Codex is working to direct its behavior.
- Attach or drop any file type.
Bug fixes
- Fix flickering of the app.